8 



Miss U. J. Lloyd. Influence of Osmotic 



Fig. 6. — Regeneration of the posterior end of G. ulvce in sea-water. 3 days. 

 ac.ep., acellular extension of epidermis, ep., epidermis, on., muscle, pa.c, parenchyma 

 cell, ph., pharynx, ph.c, pharynx chamber, w., point of closure of wound. 



Fig. 7. — Eegeneration of the posterior end of G. ulvce in sea-water. 14 days. 

 on., mouth, m.c, muscle cell, pa.c, parenchyma cell, ph., pharynx. 

 ph.c, pharynx chamber, w., point of closure of wound. 



